The specification/COA of Flame Retardant Zinc Borate (3.5) (CAS NO.1332-07-6)
Technical requirements
Test results
ZnO %
37.5+/-0.5
37.58
B2O3%
47.5+/-1
47.46
Appearance water%
≤0.5
0.28
Sieve Residue
≤ 0.0005
0.0003
Crystal water %
14+/- 0.5
13.5
Pb ppm
≤ 10
6.3
As ppm
≤ 2
ND
Cd ppm
≤ 5
1.8
Cr ppm
≤ 5
1
P article size
1-5 um
2.35
Whiteness%
≥ 97
98.5
Expiry date
Apr , 1 2018
The application of Flame Retardant Zinc Borate (3.5) (CAS NO.1332-07-6)
Use:Zinc borate is inorganic addition flame retardant. it has good hot stability, stops buring and vanishes smokings. It can replace antimonous oxide but also be used with other inorganic flame retardant. Widely used in rubber, plastic, wood, cable, coating, etc.Zinc borate,modified can completely replace zinc borate. It have the advantage of lower price, better effect stops buring and vanishes smokings.
Packaging
25kg/bag or as your needs
prompt shipment after receipt of your order confirmation
Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.
For mass orders, it will be delivered by air or sea.
Depending on your location, please allow 1-5 business days for your order to arrive.
For small order, please expect 3-7 days by UPS DHL EMS.
company
Hebei yanxi chemical co., ltd is a professional research and development of the production of lead acetate, 2-phenylethylamide enterprises.The key members of the company are established by local well-known entrepreneurs and professional engineers under the call and support of the party's "low-carbon environmental protection, safety and stability".under the innovation in traditional production equipment and technology, the use of "high temperature cooling" and "plastic basin crystallization" technology, on the basis of reducing the cost of products to make the quality of products to the same industry.With the efforts of all the staff of the company, we have established many cooperative companies in Shan Dong, He Nan, Guang Dong and other places in recent decades. Under the close supervision of the quality inspection department of the company, we carry out production and sales in the way of "labeling", providing the most convenient and fastest service for users all over the country.
Our services
1. We work three shifts day and night .reply your enquiry in 24 hours working time.
2. Free sample can be supplied.
3. As a manufacturer, we can reduce the price difference among many middlemen for you. High quality best price Guaranteed
4. Our company reputation first, service first. on time delivery and satisfied sales service.
5. Best quality, lowest price, welcome inquiry.
FAQ
1. What's your payment terms T/T or L/C,Western Union
2. What's your delivery time Usually we will arrange the shipment in 7 -15 days.
3. How about the packing Usually1kg/bag;25kgs/drum or according to your individual requirements
4. How about the validity of the products According to the products you ordered.
5. What documents you provide Usually, we provide COA .If your markets have any special requirements, let us know.
6. What is loading port Usually is Shanghai or qingdao ,shagnhai,tianjin Port.
